test assertion added: check that the post of a user does not send any email
if the user already exists (now reveal a bug).
fix bug that was sending activation email also if an user was already
existing
Added keyring implementation in client_daemon.

Signed-off-by: k4rl85 <k4rl85@hotmail.com>
Added keyring implementation in connection_manager.

Signed-off-by: k4rl85 <k4rl85@hotmail.com>
Added keyring to clients requirements.txt file.

Signed-off-by: k4rl85 <k4rl85@hotmail.com>
Fixed test with keyring implemantation.

Signed-off-by: k4rl85 <k4rl85@hotmail.com>
Removed unused variable.

Signed-off-by: k4rl85 <k4rl85@hotmail.com>
Merge branch 'master' of github.com:corso-python-prato/share-system-team2 into keyring
Merge pull request #77 from iacopy/fix-post-existing-user-email

Fix post existing user email
Merge pull request #79 from k4rl85/keyring

Aggiunto keyring a client_daemon